process_histograms.sh

#!/bin/bash
#
# Copyright (c) 2021-2022, Azul Systems
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BASE_DIR=$(cd $(dirname $0); pwd)

INT0_DEF="start: 0, finish: 36000, name: ''"
INT0=${INT0:-${INT0_DEF}}
MAKE_REPORT=${MAKE_REPORT:-false}
REPORT_DIR=${REPORT_DIR:-report}
MH=${MH:-3}
HDR_FACTOR=${HDR_FACTOR:-1000}
HEAP=${HEAP:-8g}
WARMUP=${WARMUP:-false}

while [[ "${1}" == *=* ]]
do
    export "${1}"
    echo "Exported: '${1}'"
    shift
done

RES_DIR=${RES_DIR:-${1:-.}}

INT0="- {${INT0}}"
[[ -n "${INT1}" ]] && INT1="- {${INT1}}"
[[ -n "${INT2}" ]] && INT2="- {${INT2}}"
[[ -n "${INT3}" ]] && INT3="- {${INT3}}"

metricsConf="
histogramsDir: .
makeReport: false
reportInterval: $((MH*1000))
hdrFactor: ${HDR_FACTOR}
includeWarmup: ${WARMUP}
operationsExclude:
 - check-cluster-health
intervals:
${INT0}
${INT1}
${INT2}
${INT3}
sleConfig: ${SLE}
processors: ${PROCS}
"

analyzer=org.tussleframework.tools.Analyzer

metricsJsons=()

process_dir() {
    local res_dir=$1
    local run_props=$( find "${res_dir}" -type f -name "run.properties.json" )
    local histogramsDir
    if [[ -z "${run_props}" ]]
    then
        histogramsDir=${res_dir}
        echo "No any run.properties found. Processing topmost results dir: ${histogramsDir} ..."
        (
        cd "${histogramsDir}" && \
        java -Xmx${HEAP} -Xms${HEAP} -cp ${BASE_DIR}/target/tussle-framework-*.jar ${analyzer} -s "${metricsConf}"
        )
        metricsJsons+=( "${histogramsDir}/metrics.json" )
        return
    fi
    echo "${run_props}" | while read r
    do
        histogramsDir=$(dirname "${r}")
        echo "Processing results dir: ${histogramsDir} ..."
        (
        cd "${histogramsDir}" && \
        java -Xmx${HEAP} -Xms${HEAP} -jar ${BASE_DIR}/target/tussle-framework-*.jar ${analyzer} -s "${metricsConf}" runPropertiesFile="run.properties.json"
        )
        metricsJsons+=( "${histogramsDir}/metrics.json" )
    done
}

if [[ -z "${1}" ]]
then
    process_dir .
else
    while [[ -n "$1" ]]
    do
    process_dir "$1"
    shift
    done
fi

if [[ "${MAKE_REPORT}" == true ]]
then
    echo "Generating report based on ${#metricsJsons[@]} metrics..."
    java -Xmx${HEAP} -Xms${HEAP} -jar ${BASE_DIR}/target/tussle-framework-*.jar Reporter "${REPORT_DIR}" "${metricsJsons[@]}"
fi